نتایج جستجو برای: had significantly statistical difference p
تعداد نتایج: 3001553 فیلتر نتایج به سال:
this study investigated the effect of prior knowledge on the listening comprehension performance of fl learners. twenty students, male and female, drawn from the two intact groups of the senior and junior english language and literature majors were chosen as the participants of this study . the two groups were then randomly assigned into the experimental and control group. the experimental gr...
Objective: The evaluation of intraocular pressure (IOP) after vitreoretinal surgery is critical to ensure the normal function of the eye. The purpose of this study was to determine the incidences and risk factors of early postoperative IOP elevation after vitreoretinal surgery. Method: Data were collected and retrospectively analyzed from 150 patients (150 eyes) who received vitreoretinal surge...
PURPOSE A meta-analysis was conducted to evaluate the clinical outcomes, complications, reoperation rates, and late neurological deterioration between anterior decompression and fusion (ADF) and laminoplasty (LAMP) in the treatment of multilevel cervical ossification of the posterior longitudinal ligament (OPLL). METHODS All related studies published up to August 2015 were acquired by searchi...
OBJECTIVE To assess relative benefit of combined radiotherapy and surgery over single-modality treatment for advanced-stage squamous cell carcinoma of the aerodigestive tract by means of several multivariable analyses to control for patient variables. DESIGN Medical chart review. SETTING University medical center. PATIENTS AND METHODS The study included 532 patients receiving initial ther...
Aim of the study was to assess the effect of different surface treatments on the shear bond strength (SBS) of the veneering ceramics to zirconia core. In a shear test the influence of grinding and sandblasting of the zirconia surface on bonding were assessed. Statistical analysis was performed using SPSS statistical package (version 17.0, SPSS Inc., Chicago, IL, USA) and Microsoft Office Excel ...
in the area of vocabulary teaching and learning although much research has been done, only some of it has led to effective techniques of vocabulary teaching and many language learners still have problem learning vocabulary. the urge behind this study was to investigate three methods of teaching words. the first one was teaching words in context based on a traditional method of teaching that is,...
Cigarettes smoking had many hazardous effects on the general health of humans including the oral health. Thus, passive smokers may be affected by different types of related diseases. Aim of the study: This study was designed to assess dental caries and some salivary constituents among a group of children affected by passive smoking in comparison with control group. Material and methods: The stu...
there is less published research about how teachers in efl contexts respond to students who are relatively less mature and less competent l2 writers. while writing researchers have examined various issues concerning peer and teacher response in writing-oriented classes, little research has centered on the effect of collaborative tasks particularly dictogloss on writing skills. output collaborat...
A total of 87 patients were enrolled and bronchoalveolar lavage fluid (BALF) samples were obtained from all subjects. A significant difference was found in BALF VEGF-C level between patients with squamous cell carcinoma and benign diseases (P = 0.043). In addition, the concentration of NSE in BALF form the malignant group was significantly higher compared with that of the benign groups (P = 0.0...
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